42206788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{21937}}^1$

素因数の和:21991

約数の個数: 24

約数和(自身を含む): 81697112

約数和(自身を除く): 39490324

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 21937, 43874, 87748, 285181, 570362, 811669, 1140724, 1623338, 3246676, 10551697, 21103394, 42206788]

約数ペア:

[(1, 42206788), (2, 21103394), (4, 10551697), (13, 3246676), (26, 1623338), (37, 1140724), (52, 811669), (74, 570362), (148, 285181), (481, 87748), (962, 43874), (1924, 21937)]